30817920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{2293}}^1$

素因数の和:2322

約数の個数: 128

約数和(自身を含む): 112314240

約数和(自身を除く): 81496320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2293, 2688, 3360, 4480, 4586, 6720, 6879, 9172, 11465, 13440, 13758, 16051, 18344, 22930, 27516, 32102, 34395, 36688, 45860, 48153, 55032, 64204, 68790, 73376, 80255, 91720, 96306, 110064, 128408, 137580, 146752, 160510, 183440, 192612, 220128, 240765, 256816, 275160, 293504, 321020, 366880, 385224, 440256, 481530, 513632, 550320, 642040, 733760, 770448, 880512, 963060, 1027264, 1100640, 1284080, 1467520, 1540896, 1926120, 2054528, 2201280, 2568160, 3081792, 3852240, 4402560, 5136320, 6163584, 7704480, 10272640, 15408960, 30817920]

約数ペア:

[(1, 30817920), (2, 15408960), (3, 10272640), (4, 7704480), (5, 6163584), (6, 5136320), (7, 4402560), (8, 3852240), (10, 3081792), (12, 2568160), (14, 2201280), (15, 2054528), (16, 1926120), (20, 1540896), (21, 1467520), (24, 1284080), (28, 1100640), (30, 1027264), (32, 963060), (35, 880512), (40, 770448), (42, 733760), (48, 642040), (56, 550320), (60, 513632), (64, 481530), (70, 440256), (80, 385224), (84, 366880), (96, 321020), (105, 293504), (112, 275160), (120, 256816), (128, 240765), (140, 220128), (160, 192612), (168, 183440), (192, 160510), (210, 146752), (224, 137580), (240, 128408), (280, 110064), (320, 96306), (336, 91720), (384, 80255), (420, 73376), (448, 68790), (480, 64204), (560, 55032), (640, 48153), (672, 45860), (840, 36688), (896, 34395), (960, 32102), (1120, 27516), (1344, 22930), (1680, 18344), (1920, 16051), (2240, 13758), (2293, 13440), (2688, 11465), (3360, 9172), (4480, 6879), (4586, 6720)]